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Modified simplenode.runner to start from alternative directory #212

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Modified simplenode.runner to start from alternative directory #212

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74 changes: 54 additions & 20 deletions priv/templates/simplenode.runner
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,10 @@

RUNNER_SCRIPT_DIR=$(cd ${0%/*} && pwd)

CALLER_DIR=$PWD

RUNNER_BASE_DIR=${RUNNER_SCRIPT_DIR%/*}
RUNNER_ETC_DIR=$RUNNER_BASE_DIR/etc
RUNNER_LOG_DIR=$RUNNER_BASE_DIR/log
# Note the trailing slash on $PIPE_DIR/
PIPE_DIR=/tmp/$RUNNER_BASE_DIR/
RUNNER_USER=
Expand All @@ -16,11 +17,6 @@ if [ ! -z "$RUNNER_USER" ] && [ `whoami` != "$RUNNER_USER" ]; then
exec sudo -u $RUNNER_USER -i $0 $@
fi

# Make sure CWD is set to runner base dir
cd $RUNNER_BASE_DIR

# Make sure log directory exists
mkdir -p $RUNNER_LOG_DIR
# Identify the script name
SCRIPT=`basename $0`

Expand All @@ -29,18 +25,32 @@ START_ERL=`cat $RUNNER_BASE_DIR/releases/start_erl.data`
ERTS_VSN=${START_ERL% *}
APP_VSN=${START_ERL#* }

# Use releases/VSN/vm.args if it exists otherwise use etc/vm.args
if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args" ]; then
VMARGS_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args"
# Use $CWD/vm.args if exists, otherwise releases/VSN/vm.args, then etc/vm.args
if [ -e "$CALLER_DIR/vm.args" ]; then
VMARGS_PATH=$CALLER_DIR/vm.args
USE_DIR=$CALLER_DIR
else
VMARGS_PATH="$RUNNER_ETC_DIR/vm.args"
USE_DIR=$RUNNER_BASE_DIR
if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args" ]; then
VMARGS_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/vm.args"
else
VMARGS_PATH="$RUNNER_ETC_DIR/vm.args"
fi
fi

RUNNER_LOG_DIR=$USE_DIR/log
# Make sure log directory exists
mkdir -p $RUNNER_LOG_DIR

# Use releases/VSN/sys.config if it exists otherwise use etc/app.config
if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config" ]; then
CONFIG_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config"
if [ -e "$USE_DIR/sys.config" ]; then
CONFIG_PATH="$USE_DIR/sys.config"
else
CONFIG_PATH="$RUNNER_ETC_DIR/app.config"
if [ -e "$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config" ]; then
CONFIG_PATH="$RUNNER_BASE_DIR/releases/$APP_VSN/sys.config"
else
CONFIG_PATH="$RUNNER_ETC_DIR/app.config"
fi
fi

# Extract the target node name from node.args
Expand All @@ -57,6 +67,13 @@ if [ -z "$COOKIE_ARG" ]; then
exit 1
fi

# Make sure CWD is set to the right dir
cd $USE_DIR

# Make sure log directory exists
mkdir -p $USE_DIR/log


# Add ERTS bin dir to our path
ERTS_PATH=$RUNNER_BASE_DIR/erts-$ERTS_VSN/bin

Expand All @@ -65,19 +82,30 @@ NODETOOL="$ERTS_PATH/escript $ERTS_PATH/nodetool $NAME_ARG $COOKIE_ARG"

# Check the first argument for instructions
case "$1" in
start)
start|start_boot)
# Make sure there is not already a node running
RES=`$NODETOOL ping`
if [ "$RES" = "pong" ]; then
echo "Node is already running!"
exit 1
fi
shift # remove $1
case "$1" in
start)
shift
START_OPTION="console"
HEART_OPTION="start"
;;
start_boot)
shift
START_OPTION="console_boot"
HEART_OPTION="start_boot"
;;
esac
RUN_PARAM=$(printf "\'%s\' " "$@")
HEART_COMMAND="$RUNNER_BASE_DIR/bin/$SCRIPT start $RUN_PARAM"
HEART_COMMAND="$RUNNER_BASE_DIR/bin/$SCRIPT $HEART_OPTION $RUN_PARAM"
export HEART_COMMAND
mkdir -p $PIPE_DIR
$ERTS_PATH/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR "exec $RUNNER_BASE_DIR/bin/$SCRIPT console $RUN_PARAM" 2>&1
$ERTS_PATH/run_erl -daemon $PIPE_DIR $RUNNER_LOG_DIR "exec $RUNNER_BASE_DIR/bin/$SCRIPT $START_OPTION $RUN_PARAM" 2>&1
;;

stop)
Expand Down Expand Up @@ -171,12 +199,18 @@ case "$1" in
$ERTS_PATH/escript $RUNNER_BASE_DIR/bin/install_upgrade.escript $node_name $erlang_cookie $2
;;

console|console_clean)
console|console_clean|console_boot)
# .boot file typically just $SCRIPT (ie, the app name)
# however, for debugging, sometimes start_clean.boot is useful:
# however, for debugging, sometimes start_clean.boot is useful.
# For e.g. 'setup', one may even want to name another boot script.
case "$1" in
console) BOOTFILE=$SCRIPT ;;
console_clean) BOOTFILE=start_clean ;;
console_boot)
shift
BOOTFILE="$1"
shift
;;
esac
# Setup beam-required vars
ROOTDIR=$RUNNER_BASE_DIR
Expand Down Expand Up @@ -226,7 +260,7 @@ case "$1" in
exec $CMD -- ${1+"$@"}
;;
*)
echo "Usage: $SCRIPT {start|foreground|stop|restart|reboot|ping|console|console_clean|attach|upgrade}"
echo "Usage: $SCRIPT {start|start_boot <file>|foreground|stop|restart|reboot|ping|console|console_clean|console_boot <file>|attach|upgrade}"
exit 1
;;
esac
Expand Down